X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6229ff3a39c8fb195846ea9eb67cf071654de597..b9ee03b0a7b123fad1f8f0837edfb2a827a4ac9b:/src/mc/mc_checkpoint.c

diff --git a/src/mc/mc_checkpoint.c b/src/mc/mc_checkpoint.c
index aec3a719d1..5910aeb74e 100644
--- a/src/mc/mc_checkpoint.c
+++ b/src/mc/mc_checkpoint.c
@@ -1,5 +1,11 @@
+/* Copyright (c) 2008-2012 Da SimGrid Team. All rights reserved.            */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
 #include <libgen.h>
-#include "private.h"
+#include "mc_private.h"
+#include "xbt/module.h"
 
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_checkpoint, mc,
@@ -18,7 +24,7 @@ static mc_mem_region_t MC_region_new(int type, void *start_addr, size_t size)
   new_reg->start_addr = start_addr;
   new_reg->size = size;
   new_reg->data = xbt_malloc0(size);
-  XBT_DEBUG("New reg data %p, start_addr %p", new_reg->data, start_addr);
+  XBT_DEBUG("New reg data %p, start_addr %p, size %zu", new_reg->data, start_addr, size);
   memcpy(new_reg->data, start_addr, size);
   
   return new_reg;
@@ -32,33 +38,28 @@ static void MC_region_restore(mc_mem_region_t reg)
     memory_map_t maps = get_memory_map();
     MC_UNSET_RAW_MEM;
     unsigned int i=0;
-    s_map_region r;
+    s_map_region_t r;
     while(i < maps->mapsize){
       r = maps->regions[i];
       if (maps->regions[i].pathname != NULL){
 	if (!memcmp(maps->regions[i].pathname, "[stack]", 7)){
 	  size_t diff = (char*)reg->start_addr - (char*)r.start_addr;
 	  void *segment = malloc(reg->size + diff);
-	  XBT_DEBUG("Size of segment : %lu", sizeof(segment));
+	  XBT_DEBUG("Size of segment : %zu", sizeof(segment));
 	  memcpy((char *)segment + diff, reg->data, reg->size);
-	  //memset(segment, '\0', diff);
-	  //XBT_DEBUG("Memset ok");
-	  //memcpy(segment+diff, reg->data, reg->size);
-	  //XBT_DEBUG("Memcpy segment ok");
 	  memcpy(r.start_addr, segment, sizeof(segment));
 	  XBT_DEBUG("Memcpy region ok");
-	  //memcpy(r.start_addr, reg->data, sizeof(reg->data));
 	  break;
 	}
       }
       i++;
     }
   }else{
-    XBT_DEBUG("Memcpy : dest %p, src %p, size %Zu", reg->start_addr, reg->data, reg->size);
+    XBT_DEBUG("Memcpy : dest %p, src %p, size %zu", reg->start_addr, reg->data, reg->size);
     memcpy(reg->start_addr, reg->data, reg->size);
   }
   
-  //return;
+  return;
 }
 
 static void MC_region_destroy(mc_mem_region_t reg)
@@ -71,16 +72,13 @@ static void MC_snapshot_add_region(mc_snapshot_t snapshot, int type, void *start
 {
   switch(type){
   case 0 : 
-    XBT_DEBUG("New region heap");
+    XBT_DEBUG("New region heap (%zu)", size);
     break;
   case 1 : 
-    XBT_DEBUG("New region libsimgrid");
+    XBT_DEBUG("New region libsimgrid (%zu)", size);
     break;
   case 2 : 
-    XBT_DEBUG("New region program");
-    break;
-  case 3 : 
-    XBT_DEBUG("New region stack");
+    XBT_DEBUG("New region program data (%zu)", size);
     break;
   }
   mc_mem_region_t new_reg = MC_region_new(type, start_addr, size);
@@ -93,7 +91,7 @@ static void MC_snapshot_add_region(mc_snapshot_t snapshot, int type, void *start
 void MC_take_snapshot(mc_snapshot_t snapshot)
 {
   unsigned int i = 0;
-  s_map_region reg;
+  s_map_region_t reg;
   memory_map_t maps = get_memory_map();
 
   /* Save the std heap and the writable mapped pages of libsimgrid */
@@ -116,11 +114,10 @@ void MC_take_snapshot(mc_snapshot_t snapshot)
   /* FIXME: free the memory map */
 }
 
-
-void MC_take_snapshot_liveness(mc_snapshot_t snapshot, char *prgm)
+void MC_take_snapshot_liveness(mc_snapshot_t snapshot)
 {
   unsigned int i = 0;
-  s_map_region reg;
+  s_map_region_t reg;
   memory_map_t maps = get_memory_map();
 
   for(i=0; i< snapshot->num_reg; i++){
@@ -137,19 +134,15 @@ void MC_take_snapshot_liveness(mc_snapshot_t snapshot, char *prgm)
     if ((reg.prot & PROT_WRITE)){
       if (maps->regions[i].pathname == NULL){
         if (reg.start_addr == std_heap){ // only save the std heap (and not the raw one)
-          MC_snapshot_add_region(snapshot, 0, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
+	  MC_snapshot_add_region(snapshot, 0, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
         }
       } else {
         if (!memcmp(basename(maps->regions[i].pathname), "libsimgrid", 10)){
           MC_snapshot_add_region(snapshot, 1, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
         } else {
-	  if (!memcmp(basename(maps->regions[i].pathname), basename(prgm), strlen(basename(prgm)))){
+	  if (!memcmp(basename(maps->regions[i].pathname), basename(xbt_binary_name), strlen(basename(xbt_binary_name)))){
 	    MC_snapshot_add_region(snapshot, 2, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
-	  } else {
-	    if (!memcmp(maps->regions[i].pathname, "[stack]", 7)){
-	      MC_snapshot_add_region(snapshot, 3, reg.start_addr, (char*)reg.end_addr - (char*)reg.start_addr);
-	    }
-	  }
+	  } 
 	}
       }
     }
@@ -172,10 +165,7 @@ void MC_restore_snapshot(mc_snapshot_t snapshot)
       XBT_DEBUG("libsimgrid (data) restored");
       break;
     case 2:
-      XBT_DEBUG("program (data) restored");
-      break;
-    case 3:
-      XBT_DEBUG("stack restored");
+      XBT_DEBUG("data program restored");
       break;
     }